public class Test {
    public static void main(String[] args) {
        BinaryTree tree = new BinaryTree();
        BinaryTree.TreeNode node = tree.createTree();
        System.out.println(tree.getKLevelNodeCount(node , 3));
        System.out.println(tree.isCompleteTree(node));
        int a = tree.getHeight(node);
        int b = tree.getHeight(node);
        System.out.println(a +" "+ b);
    }
}
